| % ------------------------------------------------------------------------------ |
| % Copyright (c) 2010, 2020 Contributors to the Eclipse Foundation |
| % |
| % See the NOTICE file(s) distributed with this work for additional |
| % information regarding copyright ownership. |
| % |
| % This program and the accompanying materials are made available under the terms |
| % of the MIT License which is available at https://opensource.org/licenses/MIT |
| % |
| % SPDX-License-Identifier: MIT |
| % ------------------------------------------------------------------------------ |
| {\ttfamily |
| \begin{tikzpicture}[x=1ex,y=1ex,thin,>=triangle 45,auto] |
| \path |
| node[proc](P){P} |
| ++ (12,0) node[proc](B){B} |
| ++ (12,0) node[proc](C){C}; |
| \path (P) edge node{a} (B); |
| \path (B) edge node{b} (C); |
| \end{tikzpicture} |
| } |
